Bayesian Group Sparse Learning for Nonnegative Matrix Factorization.
Jen-Tzung ChienHsin-Lung HsiehPublished in: INTERSPEECH (2012)
Keyphrases
- nonnegative matrix factorization
- sparse learning
- negative matrix factorization
- matrix factorization
- data representation
- relevance vector machine
- elastic net
- least squares
- sparse representation
- multi task
- spectral clustering
- bayesian networks
- bayesian learning
- maximum likelihood
- document clustering
- information extraction
- co occurrence
- sparse coding
- posterior distribution
- principal component analysis